0.2.0-alpha36

Available on NuGet.

Changes:

• Improve JSON client subscribe/unsubscribe usability.
  • Add extensions to subscribe/unsubscribe multiple symbols.
  • Return JSON client from subscribe/unsubscribe to allow chaining calls.
• Change timestamp parameters to DateTime (use long.ToDateTime() for easy conversion).
  • BREAKING: Change IBinanceApi and IBinanceHttpClient GetDepositsAsync() and GetWithdrawalsAsync() timestamp parameters to DateTime.
  • BREAKING: Change IBinanceApi.GetCandlesticksAsync() timestamps to DateTime.
  • BREAKING: Remove IBinanceApi.GetAggregateTradesIn().
• Add unit tests for JSON clients.
• Update sample applications.